tsarnaev, who is about to be charged probably later this week? guest: it certainly well within the cards. if he is convicted, what will be the fifth largest act of terrorism in the united states, then went on to be involved in the murder of another law enforcement official, and then went on to throw improvised explosive devices out of two cars, one of which was a carjacked vehicle. this is an extraordinary example of violence. depending on evidence, which i certainly have no inside knowledge of, this has the potential to go to trial. host: one day after the bombings took place, the other was killed in that shooting in watertown, massachusetts, the center public and later mitch mcconnell had this to say on the senate floor tuesday. [video clip] >> these attacks are a grim reminder of the hatred and contempt of the many continue to harbor in their hearts not only for our nation and its freedoms, but for innocent human life. on 9/11 we were forever disabused of the notion that attacks such as the one that brought boston only happened on the field of